Do not exceed the recommended daily intake unless advised by a suitably qualified person. Folic acid supplements can mask the signs of vitamin B12 deficiency. Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle. Keep out of the reach of children. Some women need a higher 5mg dose on prescription, so speak to our pharmacist or your GP if you have diabetes, a BMI of 30 or more, or a family history of neural tube defects. Speak to our pharmacist before use if you are taking medication or under medical supervision.